package com.zhiyou.online_mail.mapper;

import com.zhiyou.online_mail.model.AnnouncementModel;

public interface AnnouncementModelMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(AnnouncementModel record);

    int insertSelective(AnnouncementModel record);

    AnnouncementModel selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(AnnouncementModel record);

    int updateByPrimaryKey(AnnouncementModel record);
}